function _pop_tag($close_tag)
{
$message = '';
if (count($this->_tag_stack) > 0) {
list($_open_tag, $_line_no) = array_pop($this->_tag_stack);
if ($close_tag == $_open_tag) {
return $_open_tag;
}
if ($close_tag == 'formset' && $_open_tag == 'formsetelse') {
$this->_pop_tag($close_tag);
return $_open_tag;
}
if ($_open_tag == 'formsetelse') {
$_open_tag = 'formset';
$message = " expected {/{$_open_tag}} (opened line {$_line_no}).";
$this->_syntax_error("mismatched tag {/{$close_tag}}.{$message}", E_USER_ERROR, __FILE__, __LINE__);
return;
}
}
return parent::_pop_tag($close_tag);
}